57257421

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{31237}}^1$

素因数の和:31300

約数の個数: 16

約数和(自身を含む): 83967744

約数和(自身を除く): 26710323

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 31237, 93711, 406081, 1218243, 1468139, 4404417, 19085807, 57257421]

約数ペア:

[(1, 57257421), (3, 19085807), (13, 4404417), (39, 1468139), (47, 1218243), (141, 406081), (611, 93711), (1833, 31237)]